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#!/bin/bash
# Usage: curl -fsSL https://github.com/github/hub/raw/master/script/get | bash -s <HUB_VERSION>
#
# Downloads the hub binary into `bin/hub` within the current directory.
set -e
latest-version() {
curl -fsi https://github.com/github/hub/releases/latest | awk -F/ '/^Location:/ {print $(NF)}'
}
HUB_VERSION="${1#v}"
if [ -z "$HUB_VERSION" ]; then
latest=$(latest-version) || true
[ -n "$latest" ] || latest="v2.14.1"
cat <<MSG >&2
Error: You must specify a version of hub via the first argument. Example:
curl -L <script> | bash -s ${latest#v}
MSG
exit 1
fi
ARCH="amd64"
OS="$(uname -s | tr '[:upper:]' '[:lower:]')"
case "$OS" in
mingw* | msys* ) OS=windows ;;
esac
download() {
case "$OS" in
windows )
zip="${1%.tgz}.zip"
curl -fsSLO "$zip"
unzip "$(basename "$zip")" bin/hub.exe
rm -f "$(basename "$zip")"
;;
darwin )
curl -fsSL "$1" | tar xz --strip-components=1 '*/bin/hub'
;;
* )
curl -fsSL "$1" | tar xz --strip-components=1 --wildcards '*/bin/hub'
;;
esac
}
download "https://github.com/github/hub/releases/download/v$HUB_VERSION/hub-$OS-$ARCH-$HUB_VERSION.tgz"
bin/hub version
if [ -z "$GITHUB_TOKEN" ]; then
cat <<MSG >&2
Warning: We recommend supplying the GITHUB_TOKEN environment variable to avoid
being prompted for authentication.
MSG
fi
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